Vernonaspis (jawless fish)

Pteraspidomorpha - Cyathaspididae

Parent taxon: Cyathaspidae according to R. H. Denison 1963

See also Sepkoski 2002

Sister taxa: Archegonaspis, Boothiaspidinae, Cyathaspis, Dikenaspis, Eoarchegonaspis, Poraspidinae, Ptomaspis

Subtaxa: Vernonaspis bamberi Vernonaspis major

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• Silurian of Canada (2: Northwest Territories, Yukon collections), United States (5: New York, Pennsylvania)

Total: 7 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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